Nucleotide activation of glycogen phosphorylase b occurs only when the nucleotide phosphate is in a dianionic form.
D000249:Adenosine Monophosphate / Q000031:analogs & derivatives* / Q000032:analysis / Q000494:pharmacology*; D000818:Animals; D004229:Dithiothreitol; D004789:Enzyme Activation; D007700:Kinetics; D009132:Muscles / Q000201:enzymology; D010763:Phosphorylase b / Q000378:metabolism*; D006005:Phosphorylases / Q000378:metabolism*; D011817:Rabbits
C028533:adenosine monophosphofluoridate; D000249:Adenosine Monophosphate; D010763:Phosphorylase b; D006005:Phosphorylases; D004229:Dithiothreitol